# Tag subscribers who opt-in to your form

Click on the contacts tab and enter your tags in the input box, hit the enter key after you've finished typing the name of each tag to create it

![](https://d2x3xhvgiqkx42.cloudfront.net/e0384b56-4f90-47bf-9077-d8a44f0eb175/2a05d828-eb35-44b0-9b70-bfc4c7204e36/2019/04/28/1777f45a-7ace-4ac1-aea9-6bbc24d3dcd5/c3c3f531-60fb-42e3-8001-54fee6ca810c.png)

{% hint style="info" %}
Remember to click save at the top right to push your changes to the server
{% endhint %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.emaildelivery.com/docs/subscriber-opt-in-forms/tag-subscribers-who-opt-in-to-your-form.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.